| 1. Round | 05/08/2005 | Club Brugge KV | - | Excelsior Mouscron | 2:0 |  |
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| 2. Round | 13/08/2005 | Excelsior Mouscron | - | Sporting Lokeren | 0:2 | |
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| 3. Round | 20/08/2005 | Sporting Charleroi | - | Excelsior Mouscron | 1:0 | |
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| 5. Round | 10/09/2005 | RSC Anderlecht | - | Excelsior Mouscron | 3:1 | |
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| 6. Round | 16/09/2005 | Excelsior Mouscron | - | KAA Gent | 1:2 |
France